1 files changed, 1 insertions, 0 deletions
diff --git a/lib.h b/lib.h
index dfa23c6e..07c37b9f 100644
--- a/lib.h
+++ b/lib.h
@@ -1103,6 +1103,7 @@ val scat2(val s1, val s2);
 val scat3(val s1, val sep, val s2);
 val join_with(val sep, varg args);
 val fmt_join(varg args);
+val fmt_str_sep(val sep, val str, val self);
 val split_str(val str, val sep);
 val split_str_keep(val str, val sep, val keep_sep_opt, val count_opt);
 val spl(val sep, val arg1, val arg2);